The human body works in, a) games, b) systems, c) machines, The respiratory system brings __ into the lungs., a) water, b) oxygen, c) blood, The respiratory system takes____out of the lungs., a) carbon dioxide, b) oxygen, c) food, Which is NOT part of the respiratory system?, trachea, lungs, arteries, The circulatory system carries, air, blood, water, The heart pumps blood into, a) arteries, b) lungs, c) trachea, Cells use oxygen to, a) stay healthy, b) sleep, c) grow hair, Cells produce, oxygen, carbon dioxide, water, Carbon dioxide goes back to the, stomach, lungs, brain, The diaphragm helps you, breathe, eat, see.

Multiple choice

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

)
자동 저장된 게임을 복구할까요?